Home / 179,436.86-269,196.98-61,109.22

Finding the Fourth Proportional to 179,436.86, 269,196.98 and 61,109.22

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Solution

The fourth proportional to 179,436.86, 269,196.98 and 61,109.22 is: 91,678.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,436.86 : 269,196.98 = 61,109.22 : x
  2. Step 2: Convert to fraction form
    179,436.86/269,196.98 = 61,109.22/x
  3. Step 3: Cross multiply
    179,436.86x = 269,196.98 × 61,109.22
  4. Step 4: Simplify right side
    179,436.86x = 16,450,417,168.61
  5. Step 5: Solve for x
    x = 16,450,417,168.61/179,436.86
  6. Step 6: Final answer
    x = 91,678.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.